Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in the Tanana quadrangle, Alaska [electronic resource] : supplement to Open-file report 77-432 : Part A--summaries of data to June 1, 1981 / by Edward H. Cobb.
Imprint
[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, 1981.